Background and Objectives: Vitamin D, in addition to its effect on mineral homeostasis, plays
a key role in muscle metabolism. Vitamin D supplementation is involved in muscle recovery …

Aim To determine the prevalence and associated factors of vitamin D deficiency in COVID-
19 survivors and the relationship between vitamin D status and physical performance …

The effects of vitamin D on the musculoskeletal system are well established. Its deficiency
causes osteomalacia, secondary hyperparathyroidism, and an increased risk for fractures …

Background Vitamin D is essential for the optimal health of the skeletal system. However,
this vitamin is also involved in other functions of the human body, such as muscle, immune …

Background and aim: Vitamin D deficiency is frequently reported in patients with SARS-CoV-
2 infection. The aim of this study was to correlate the 25OH-Vitamin D serum concentrations …

WHO declared SARS-CoV-2 a global pandemic. The present aim was to propose an
hypothesis that there is a potential association between mean levels of vitamin D in various …

The emergence of persistent symptoms following SARS-CoV-2 infection, known as long
COVID, is providing a new challenge to healthcare systems. The cardinal features are …

There is increasing data regarding the association between vitamin D and COVID-19. This
study aimed to reveal the alterations of vitamin D metabolism in the setting of COVID-19. We …

Introduction: Low serum vitamin D has been shown to be a risk factor for Coronavirus 2019
(COVID-19). The aim of this study was to assess the effects of high dose vitamin D …

Purpose Hypovitaminosis D is a highly spread condition correlated with increased risk of
respiratory tract infections. Nowadays, the world is in the grip of the Coronavirus disease 19 …